Add Plutonium version checks and scheduled rolling restarts

src/lib/server/pipeline/worker.ts

@@ -13,6 +13,7 @@ import { isProvisioning } from '../fleet/provisioning.js';
 import { STATUS_REFRESH_MS } from '../../server-freshness.js';
 import { recordMetrics } from '../fleet/metrics.js';
 import { selectedZombieMap } from '../../map-aliases.js';
+import { maintenanceTick } from '../fleet/plutonium.js';
 
 const TICK_MS = 15_000;
 // Cap concurrent UDP RCON calls so a 15-server fleet doesn't blast the
@@ -46,6 +47,8 @@ async function runTick(): Promise<void> {
     } catch (err) {
         console.error('[worker] beta-runner error:', err);
     }
+    try { await maintenanceTick(); }
+    catch (err) { console.error('[worker] maintenance error:', err); }
 }
 
 /**